MAKING MODERN LIVING POSSIBLE One valve for all purposes TGE - thermostatic expansion valves REFRIGERATION & AIR CONDITIONING DIVISION TGE: reliable, environmentally -friendly and easy to use Danfoss Refrigeration and Air Conditioning has created a brand new thermostatic expansion valve range with fixed orifice, tailored for OEM customers Especially made for large commercial air conditioning systems, the TGE product range offers you a whole new level of performance and cost-effectiveness With TGE the selection of expansion valves is easy It fits all air conditioning applications and can be customised according to your specific requirements Designed with a double diaphragm top part made of stainless steel Laser-welded stainless steel power element, bulb and capillary tube together with laser welded adjustment device reduce machining, washing and energy and guarantee you a long lifetime of the valve as well as an environmentally-friendly solution Advantages Facts Features • S tainless steel capillary tube for superior strength and ductility • New cylindrical bulb design made of stainless steel • New bulb strap • Laser welded stainless steel power element for unsurpassed joint strength and operational lifetime • Easy adjustment of superheat setting • Forged, brass valve body • No machining of thrust pad • Rated capacities: 13 – 173 kW (R410A) • Max working pressure: 46 bar • All standard refrigerants including R410A • Straightway flow • Solder copper or flare connection (flare, MIO, ORFS) available • Fixed orifice • Static superheat setting (0K/ 0°F → 8K/14.4°F) • Improved lifetime for Heat Pump application (also R 410A ) • New improved MOP (Max Operating Pressure) charge design • Bi-flow balanced port design for TG 20 and TG 40 • TGE 10 is balanced port design in normal flow direction • S tatic Superheat Setting (SSH) is adjustable • Reduced Friction to a lower level • Less risk for charge migration • Fast and easy to install • Head pressure independet Technical data Capacity (Ton) R22 TGE 10 TGE 20 TGE 40 R410A R407C R404A R507 R134a kW TR kW TR kW TR kW TR kW TR 10.5 12.95 3.7 11.9 3.4 8.05 2.3 8.05 2.3 14.0 17.5 4.9 15.75 4.5 10.85 3.1 10.5 3.0 21.0 6.0 25.9 7.4 23.45 6.7 16.45 4.7 15.75 4.5 28.0 8.0 34.65 9.9 31.15 8.9 22.05 6.3 21.0 6.0 38.5 11.0 47.6 13.6 43.05 12.3 30.1 8.6 29.05 8.3 43.75 12.5 54.25 15.5 49.0 14.0 34.3 9.8 32.9 9.4 56.00 16.0 69.3 19.8 62.65 17.9 43.75 12.5 42.35 12.1 70.00 20.0 86.45 24.7 78.4 22.4 54.6 15.6 52.85 15.1 91 26 112.4 32.1 101.9 29.1 71.05 20.3 68.6 19.6 105 30 129.9 37.1 117.3 33.5 82.25 23.5 79.1 22.6 140 40 172.9 49.4 156.5 44.7 109.6 31.3 105.7 30.2 Connections Standard programme Type Inlet ODF solder Outlet ODF solder Thermostatic charge for R410A, R22, R134A and R407C TGE 10 3/8, /2 , 5/8 10, 12, 16 5/8, 7/8, 1-1/8 16, 22, 28 N- 40 → +10oC without MOP TGE 20/40 5/8, 7/8, 1-1/8 16, 22, 28 5/8, 7/8, 1-1/8, 1-3/8 16, 22, 28,35 K -25 → +10oC with MOP +15oC -40 → +50oF without MOP -15 → +50oF with MOP + 60oF Sensor pressure (p) Static superheat (SSH): 4K / 7.2oF Universal charge Valve with MOP Temperature (t) Charge is evaporated, valve cannot open more Refrigerant Range K -25 → +10°C / -15 → +50°F MOP point for evaporating temperature t and evaporating pressure p t = +15oC / +60oF R22 bar R407C 7.5 bar / 95 psig R134a bar R410A R404A/507 / 100 psig / 55 psig 12.5 bar / 167 psig 8.4 bar / 120 psig Applications With the Danfoss TGE expansion valves you can build an air conditioning system that makes the climate comfortable everywhere while at the same time protecting the environment Danfoss TGE expansion valves perfectly fit air conditioning applications like: Applications • Supermarkets • Shopping centres • Airports • Hospitals • Hotels Functions • Heat pumps • Cooling modes Your benefits: • Easy installation • High performance • Long life-time • Low operation costs • Reduced energy Hardness Svejsediagram New power element concept • Flat diaphragm top part • Double diaphragm • New stronger diaphragm material • New trust pad design with calibration • Gives better volume relation between power element and bulb • Flexible – no wear – no machining – no friction Laser Laser Plasma Plasma Distance from the welding (mm) • Less heat impact to the diaphragm • Improved lifetime Design Laser-welded stainless steel power element Bulb and capillary tube in stainless steel Funance brazed connection Flare or solder outlet Cylindrical bulb and new bulbstrap Fixed orifice assembly Laser-welded adjustment device Easy adjustment of superheat setting Danfoss Refrigeration & Air Conditioning - Your total solution provider For years, Danfoss Refrigeration & Air Conditioning has Thanks to the scope of our entire product range for the supplied refrigeration and air conditioning solutions to the refrigeration and air conditioning industry you can select world’s leading refrigeration and air conditioning manu- all products - compressors, controls, expansion valves, facturers This has taught us that the best solutions are evaporators and condensers - for your cooling system from achieved together with our customers, converting their one supplier application requirements into optimum solutions that work, and keep on working Conventional split air conditioning/heatpump system with cooling/heating operation and two expansion valves with fixed direction of flow Related Danfoss products Thermostatic exp valves in stainless steel for smaller plants Thermostatic exp valves for smaller and medium sized plants Electronically controlled exp valves for smaller plants Electronically controlled exp valves for medium sized plants Compressors Danfoss Ltd • Capswood, Oxford Road, Denham • Bucks UB9 4LH • Tel: 0870 241 7041 • Fax: 0870 241 7045 • uk.refrigeration.sales@danfoss.com • www.danfoss.co.uk DKRCC.PB.AXV.A1.02 / 520H2634 www.danfoss.com Produced by Danfoss RA Marketing, SW 07-2008